/* 
 * Cashbox is the legal property of its developers, whose names are listed in the copyright file included
 * with this source distribution.
 * 
 * This program is free software; you can redistribute it and/or modify it under the terms of the GNU
 * General Public License as published by the Free Software Foundation; either version 2 of the License,
 * or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
 * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
 * Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along with this program; if not,
 * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

#import "CBIntFloatTransformer.h"

@implementation CBIntFloatTransformer

+ (Class)transformedValueClass {
    return [NSNumber class];
}

+ (BOOL)allowsReverseTransformation {
    return YES;   
}

- (id)transformedValue:(id)value {
    int input;    
    
	if (value == nil) return nil;
	if ([value respondsToSelector:@selector(intValue)]) { input = [value intValue]; }
	else { [NSException raise:NSInternalInconsistencyException format:@"Value (%@) does not respond to -intValue.", [value class]]; }
	return [NSNumber numberWithFloat:(float)input / 100];
}

- (id)reverseTransformedValue:(id)value {
    float input;
	
    if (value == nil) return nil;
	if ([value respondsToSelector: @selector(floatValue)]) { input = [value floatValue]; }
	else { [NSException raise: NSInternalInconsistencyException format: @"Value (%@) does not respond to -floatValue.", [value class]]; }
    return [NSNumber numberWithInt:input*100];
}

@end
